Fair Value Measurements and Concentrations of Credit Risk (Financial Assets Measured At Fair Value On A Recurring Basis) (Details) - USD ($) $ in Millions |
Feb. 01, 2020 |
Feb. 02, 2019 |
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Marketable equity and debt securities | $ 132 | $ 101 |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | ||
Marketable equity and debt securities | 34 | 27 |
Significant Observable Inputs (Level 2) [Member] | ||
Marketable equity and debt securities | 98 | 74 |
Significant Unobservable Inputs (Level 3) [Member] | ||
Marketable equity and debt securities | $ 0 | $ 0 |
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- Definition Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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